Features
- Compressor designed for energy efficiency
- SmartShift® technology ensures a quiet and reliable defrost process.
- High-performance coil design featuring 5mm copper tubes and enhanced aluminum fins, available in 1.5 to 3.5-ton capacities.
- A single-speed PSC condenser fan motor that operates efficiently and reliably.
- A high-performing bi-flow liquid-line filter drier comes factory-installed for exceptional filtration efficiency.
- Enhance your HVAC system with a factory-installed suction-line accumulator.
- The compressor crankcase heater is pre-installed at the factory, ensuring optimal performance and reliable operation.
- Grounding connection for added safety and protection.
- Meets industry standards for performance and safety - AHRI certified and ETL listed
Benefits
- Enjoy a factory-installed, high-capacity muffler for a quieter operation
- Pressure switches for efficient and reliable performance.
- Service valves with sweat connections and convenient access to gauge ports for easy maintenance and monitoring.
- Pre-charged refrigerant sufficient for 15 feet of tubing length for easy installation.
- A lug-connected contactor for easy installation.
Technical Specifications
Model |
GSZB4 |
Cooling Capacity BTU |
18000 Btu/H |
Efficiency |
14.3 SEER2 |
Energy Certified |
No |
Tonnage |
1.5 - 5 tons |
Type |
Split Heat Pump |
Heating Capacity Ton |
18000 Btu/H |
Compressor |
Single Stage |
ComfortBridge™ Compatible |
No |
Dealer Specification Sheet
Dimensions
Product Height (in.) |
41-10/16 in |
Product Width (in.) |
35-1/2 in |
Product Depth (in.) |
35-1/2 in |
Dealer Specification Sheet
Energy Efficiency

ENERGY STAR ® and the ENERGY STAR mark are registered trademarks owned by the U.S. Environmental Protection Agency. ENERGY STAR products are third-party certified by an EPA recognized Certification Body. Products that earn the ENERGY STAR prevent greenhouse gas emissions by meeting strict energy efficiency guidelines set by the U.S. Environmental Protection Agency.
Proper sizing and installation of equipment is critical to achieve optimal performance. Split system air conditioners and heat pumps must be matched with appropriate coil components to meet ENERGY STAR criteria. Ask us for details or visit Energy Star website by clicking on the button below.
Energy Star